Question 1027652
The diagram helps to answer the questions.
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*[illustration nw4.JPG].
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{{{lim(x->1L,f(x))=sqrt(2)}}}
{{{lim(x->1R,f(x))=1}}}
{{{lim(x->1,f(x))=DNE}}}<--- Does not exist
{{{lim(x->3L,f(x))=9}}}
{{{lim(x->3R,f(x))=9}}}
{{{lim(x->3,f(x))=9}}}
{{{lim(x->9,f(x))=3}}}
{{{lim(x->-6,f(x))=3)}}}
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Discontinuous at {{{x=1}}} since {{{lim(x->1L,f(x))<>lim(x->1R,f(x))}}}